1
2/*
3 * Copyright (c) 2005, 2015 Apple Computer, Inc. All rights reserved.
4 *
5 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
6 *
7 * This file contains Original Code and/or Modifications of Original Code
8 * as defined in and that are subject to the Apple Public Source License
9 * Version 2.0 (the 'License'). You may not use this file except in
10 * compliance with the License. The rights granted to you under the License
11 * may not be used to create, or enable the creation or redistribution of,
12 * unlawful or unlicensed copies of an Apple operating system, or to
13 * circumvent, violate, or enable the circumvention or violation of, any
14 * terms of an Apple operating system software license agreement.
15 *
16 * Please obtain a copy of the License at
17 * http://www.opensource.apple.com/apsl/ and read it before using this file.
18 *
19 * The Original Code and all software distributed under the License are
20 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
21 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
22 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
23 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
24 * Please see the License for the specific language governing rights and
25 * limitations under the License.
26 *
27 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
28 */
29
30#ifndef _SYS_BSDTASK_INFO_H
31#define _SYS_BSDTASK_INFO_H
32
33#include <vm/vm_map.h>
34
35struct proc_taskinfo_internal {
36 uint64_t pti_virtual_size; /* virtual memory size (bytes) */
37 uint64_t pti_resident_size; /* resident memory size (bytes) */
38 uint64_t pti_total_user; /* total time */
39 uint64_t pti_total_system;
40 uint64_t pti_threads_user; /* existing threads only */
41 uint64_t pti_threads_system;
42 int32_t pti_policy; /* default policy for new threads */
43 int32_t pti_faults; /* number of page faults */
44 int32_t pti_pageins; /* number of actual pageins */
45 int32_t pti_cow_faults; /* number of copy-on-write faults */
46 int32_t pti_messages_sent; /* number of messages sent */
47 int32_t pti_messages_received; /* number of messages received */
48 int32_t pti_syscalls_mach; /* number of mach system calls */
49 int32_t pti_syscalls_unix; /* number of unix system calls */
50 int32_t pti_csw; /* number of context switches */
51 int32_t pti_threadnum; /* number of threads in the task */
52 int32_t pti_numrunning; /* number of running threads */
53 int32_t pti_priority; /* task priority*/
54};
55
56#define MAXTHREADNAMESIZE 64
57
58struct proc_threadinfo_internal {
59 uint64_t pth_user_time; /* user run time */
60 uint64_t pth_system_time; /* system run time */
61 int32_t pth_cpu_usage; /* scaled cpu usage percentage */
62 int32_t pth_policy; /* scheduling policy in effect */
63 int32_t pth_run_state; /* run state (see below) */
64 int32_t pth_flags; /* various flags (see below) */
65 int32_t pth_sleep_time; /* number of seconds that thread */
66 int32_t pth_curpri; /* cur priority*/
67 int32_t pth_priority; /* priority*/
68 int32_t pth_maxpriority; /* max priority*/
69 char pth_name[MAXTHREADNAMESIZE]; /* thread name, if any */
70};
71
72
73
74struct proc_regioninfo_internal {
75 uint32_t pri_protection;
76 uint32_t pri_max_protection;
77 uint32_t pri_inheritance;
78 uint32_t pri_flags; /* shared, external pager, is submap */
79 uint64_t pri_offset;
80 uint32_t pri_behavior;
81 uint32_t pri_user_wired_count;
82 uint32_t pri_user_tag;
83 uint32_t pri_pages_resident;
84 uint32_t pri_pages_shared_now_private;
85 uint32_t pri_pages_swapped_out;
86 uint32_t pri_pages_dirtied;
87 uint32_t pri_ref_count;
88 uint32_t pri_shadow_depth;
89 uint32_t pri_share_mode;
90 uint32_t pri_private_pages_resident;
91 uint32_t pri_shared_pages_resident;
92 uint32_t pri_obj_id;
93 uint32_t pri_depth;
94 uint64_t pri_address;
95 uint64_t pri_size;
96};
97
98#ifdef MACH_KERNEL_PRIVATE
99
100#define PROC_REGION_SUBMAP 1
101#define PROC_REGION_SHARED 2
102
103extern uint32_t vnode_vid(void *vp);
104#if CONFIG_IOSCHED
105kern_return_t vnode_pager_get_object_devvp(memory_object_t mem_obj, uintptr_t *devvp);
106extern struct vnode *vnode_mountdevvp(struct vnode *);
107#endif
108
109#endif /* MACH_KERNEL_PRIVATE */
110
111extern int fill_procregioninfo(task_t t, uint64_t arg, struct proc_regioninfo_internal *pinfo, uintptr_t *vp, uint32_t *vid);
112extern int fill_procregioninfo_onlymappedvnodes(task_t t, uint64_t arg, struct proc_regioninfo_internal *pinfo, uintptr_t *vp, uint32_t *vid);
113void fill_taskprocinfo(task_t task, struct proc_taskinfo_internal * ptinfo);
114int fill_taskthreadinfo(task_t task, uint64_t thaddr, bool thuniqueid, struct proc_threadinfo_internal * ptinfo, void *, int *);
115int fill_taskthreadlist(task_t task, void * buffer, int thcount, bool thuniqueid);
116int get_numthreads(task_t);
117boolean_t bsd_hasthreadname(void *uth);
118void bsd_getthreadname(void *uth, char* buffer);
119void bsd_setthreadname(void *uth, const char* buffer);
120void bsd_threadcdir(void * uth, void *vptr, int *vidp);
121extern void bsd_copythreadname(void *dst_uth, void *src_uth);
122
123#endif /*_SYS_BSDTASK_INFO_H */
124
125